Additive manufacturing enhanced sidearm
US-12410981-B2 · Sep 9, 2025 · US
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Plural barrels
Plural barrels · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F41A21/06 |
| Official title | Plural barrels |
| Display label | Plural barrels |
| Total patents | 13 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2018 | 4 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Additive manufacturing enhanced sidearm
US-2025085073-A1 · Mar 13, 2025 · US
Recoil intensifier of an externally powered machine weapon, in particular a machine gun
US-11143476-B2 · Oct 12, 2021 · US
Modular weapon having a striking mechanism for triggering a firing pin
US-10739102-B2 · Aug 11, 2020 · US
Modular weapon having a striking mechanism for triggering a firing pin
US-10591241-B2 · Mar 17, 2020 · US
Weapon barrel mounting
US-10365060-B2 · Jul 30, 2019 · US
Modular weapon
US-2019107356-A1 · Apr 11, 2019 · US
Weapon with a barrel cluster
US-10254079-B2 · Apr 9, 2019 · US
Modular weapon
US-2018231344-A1 · Aug 16, 2018 · US
Recoil intensifier of an externally powered machine weapon, in particular a machine gun
US-2018231343-A1 · Aug 16, 2018 · US
Weapon with a barrel cluster
US-2018209762-A1 · Jul 26, 2018 · US
Weapon barrel mounting
US-2018172382-A1 · Jun 21, 2018 · US
Volley gun
US-9702660-B1 · Jul 11, 2017 · US